Turgumbaev M, Suleimenova Z, Mukhambetzhan M. On conditions for the weighted integrability of the sum of the series with monotonic coefficients with respect to the multiplicative systems. M [Internet]. 2024 Jun. 28 [cited 2025 Jul. 3];114(2):197-210. Available from: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/751